CN104425095B

CN104425095B - Device for print finishing

Info

Publication number: CN104425095B
Application number: CN201410441219.5A
Authority: CN
Inventors: H.沙尔克
Original assignee: Manroland Web Systems GmbH
Current assignee: Manroland Web Systems GmbH
Priority date: 2013-09-02
Filing date: 2014-09-02
Publication date: 2017-05-10
Anticipated expiration: 2034-09-02
Also published as: EP2842745B1; JP6121955B2; DE102013109534A1; CN104425095A; US20150059607A1; EP2842745A3; JP2015048250A; EP2842745A2

Abstract

The invention relates to a device for print finishing, in particular a folder. The device includes an adjusting element (14), where the adjusting element (14) can be transferred with the help of at least one electric lifting magnet (15, 16) from a first position into a second position and/or from the second position into the first position in a sequence that is controllable in time as required. The adjusting element (14) can be fixed in the first position and/or in the second position via at least one separate holding mechanism (17, 18).

Description

For the device of printing reprocessing

Technical field

The present invention relates to a kind of device for printing reprocessing (Druckweiterverarbeitung).

Background technology

Adjustment element is housed in the device for printing reprocessing, especially in folding machine (Falzapparat) (Stellelement), it can be by means of at least one lifting electromagnet (Elektrohubmagnet) with time can be any The order of control is transferred in the second position and in turn from the second position from first position and is transferred in first position.It is such Hitherto known adjustment element is, for example, so-called deflection tongue (Ableitzunge), can so be affected by means of it by being printed The traffic flow (Transportstrom) that the printed sheet (Signatur) of brush is constituted, i.e., adjustment element refers to printed sheet in first position Draw or direct on first direction and in the second position printed sheet is guided or directed in second direction.Here, corresponding adjust On the one hand whole magnet is transferred between position by means of lifting electromagnet and is on the other hand maintained at via lifting electromagnet In corresponding position.There is the risk when such adjustment element is maintained in the position of restriction via lifting electromagnet, I.e. lifting electromagnet is overheated and here can be damaged.

The content of the invention

Thus set out, present invention aim at providing a kind of new device for printing reprocessing.

The purpose is realized by a kind of device for printing reprocessing according to embodiments of the present invention.According to this Bright, adjustment element can be fixed in first position and/or via at least one single maintaining body (Halteorgan) In two positions.

Here proposed only the or each lifting electromagnet to be used for into transfer adjustment between the two positions by means of the present invention Element, but the or each lifting electromagnet is not used as into the maintaining body in corresponding position, but via at least one Individually maintaining body is fixed on adjustment element in first position and/or in the second position.

Because lifting electromagnet be correspondingly only applied to shift adjustment element between the two positions and correspondingly not by with In holding it in position, no longer in order to adjustment element is powered to lifting electromagnet, so as to so there is no lifting electromagnet Overheated danger.

Preferably, adjustment element can be fixed in first position and in the second position respectively via single maintaining body In.If adjustment element can be fixed at least one position respectively via maintaining body, then can reliably avoid lifting Electromagnet it is overheated.

According to the first favourable improvement project, adjustment element can be shifted by means of unique lifting electromagnet from first position It is transferred in first position in the second position or from the second position, wherein, during adjustment element is from the second position to first position Or from first position to the second position in contrary transfer by means of spring reset element realize.

It is used to adjustment element is shifted in the first direction of displacement and using spring using unique lifting electromagnet Reset element is simple for displacement of the adjustment element in contrary direction of displacement, but requires to be opened using at least one The maintaining body of pass.

According to alternative the second favourable improvement project, adjustment element can be by means of the first lifting electromagnet from first position In being transferred to the second position, wherein, adjustment element can be transferred to first position by means of the second lifting electromagnet from the second position In.(it undertakes rising for displacement of the adjustment element respectively in contrary direction of displacement to the improvement project of the present invention using two Weight electromagnetism body running) can carry out in the case of without switchable maintaining body.

Description of the drawings

The preferred improvement project of the present invention is drawn by ensuing.With reference to the accompanying drawings come elaborate the present invention reality Apply example (and not limited to this).Wherein：

Fig. 1 shows the details of the device for printing reprocessing of a preferred embodiment of the invention.

List of numerals

10 printed sheets divide to device (Signaturweiche)

11 traffic flows

12 subflows (Teilstrom)

13 subflows

14 adjustment elements

14a sections

14b sections

15 lifting electromagnets

16 lifting electromagnets

17 maintaining bodies

18 maintaining bodies

19 slewing rollers

20 ribbon conveyers

21 fulcrums (Drehpunkt)/bearing.

Specific embodiment

Herein the present invention relates to a kind of device, especially folding machine for printing reprocessing.Fig. 1 is shown in so-called print Open to be divided to and roll in the region of device 10 (its traffic flow 11 for being used to be made up of printed printed sheet is divided into two subflows 12,13) The intercept of folded machine.

The printed sheet of Fig. 1 point to device 10 includes adjustment element 14, and it is illustrated in FIG in two positions, i.e., at first Put (wherein the printed sheet of traffic flow 11 be directed or direct on first direction, i.e. to the direction of subflow 12) and in second Put (wherein the printed sheet of traffic flow 11 be directed or direct in second direction, i.e. to the direction of the second subflow 13).

(wherein adjustment element is by the printed sheet of traffic flow 11 to be shown in solid the first position of adjustment element 14 in FIG Guiding or be directed on the direction of the first subflow 12), and be shown in dash-dot lines in FIG adjustment element 14 the second position ( Wherein printed sheet is guided or directed in second direction, i.e. to the direction of the second subflow 13 by adjustment element).

Section 14a before adjustment element 14 shown in FIG forms so-called deflection tongue of the printed sheet point to device 10.

In the embodiment shown in Fig. 1, adjustment element 14 can be accordingly by means respectively of lifting electromagnet 15 or 16 from One position transfer is transferred in first position in the second position and in turn from the second position.In FIG, lifting electromagnet 15 undertake adjustment element 14 from FIG with first position shown in solid to the second position shown in dash-dot line in FIG In displacement.Lifting electromagnet 16 undertake adjustment element 14 from the second position shown in dash-dot line in FIG in FIG with Displacement in first position shown in solid.

According to the present invention, lifting electromagnet 15,16 is only applied to the transfer between these two positions of adjustment element 14, adjusts Fixation of the whole element 14 in corresponding position is realized via at least one single maintaining body, in FIG via two guarantors Hold mechanism 17,18.If adjustment element 14 is occupied in FIG with first position shown in solid, then maintaining body 17 will be adjusted Whole element 14 is fixed in the first position.And if adjustment element 14 occupies the second position shown in dash-dot line in FIG, So maintaining body 18 is fixed on adjustment element 14 in the second position.

Lifting electromagnet 15,16 and maintaining body 17,18 act on the portion behind adjustment element 14 shown in FIG At section 14b, but the geometric construction restricted in structure also dependent on adjustment element 14 is assembled in maintaining body 17,18 The another side with regard to fulcrum 21 on.

In shown preferred embodiment (two direction of displacement wherein for adjustment element 14, i.e. not only for During it is from first position to the second position and in contrary direction of displacement from the second position to first position in Displacement respectively use single lifting electromagnet 15 or 16), the two maintaining bodies 17,18 are preferably configured to not switchable Maintaining body, be, for example, permanent magnet.

Such permanent magnet can be reliably held at adjustment element 14 in corresponding position respectively, wherein, then in order to By adjustment element 14 from corresponding position transfer to corresponding another location in corresponding lifting electromagnet 15 or 16 only must be respectively The retentivity provided by permanent magnet is provided.Such design is reliable and simple.

Distinguish with permanent magnet shown in FIG, it is possible to use for example with the latch elements or hasp of fluking type (Schnappverschluss) or latch form mechanical clamping member as unswitched maintaining body, its will adjustment Element 14 is maintained in corresponding position.In this case, corresponding lifting electromagnet 15 or 16 is shifting adjustment element 14 The kayser power of such mechanical clamping member is so must pull against during in corresponding another location.

Distinguish with shown enforcement, it is also possible to which adjustment element 14 only can moved uniquely via unique lifting electromagnet It is transferred in the second position or alternatively from the second position from first position on the direction of position and is transferred in first position.

During adjustment element 14 is from the second position to first position or alternatively from first position to the second position in it is contrary Transfer so preferably by means of spring reset element realize.So preferably again via independent in two positions Maintaining body carry out fixed adjustment element 14.

If in the shift direction by means of spring reset element by adjustment element 14 from its corresponding start bit Put and move in corresponding final position, then the maintaining body that adjustment element 14 is maintained in its corresponding original position must Must be switchable maintaining body, to be discharged the transfer of adjustment element 14 by means of the reset element of spring.It is such Switchable maintaining body for example can be can electrical control electromagnet or other especially can pneumatic and/or electrical control Maintaining body.

Using electromagnet as switchable maintaining body in terms of should be implementing, electromagnet (itself and lifting electromagnetism body phase Than do not implement move back and forth, be only used for that adjustment element 14 is fixed or maintained in corresponding position) be not inclined to it is overheated. Thus, such electromagnet can be designed for required chucking power and need not implemented compared with lifting electromagnet high-frequency past Multiple motion.

In FIG, show in addition to 14, two lifting electromagnets 15,16 of adjustment element and two maintaining bodies 17,18 Go out slewing rollers 19, at which turn conveyer belt 20 (forward travel of its traffic flow 11 for being used to be made up of printed printed sheet) To.The printed sheet for being divided into subflow 12,13 of traffic flow 11 equally can be by means of such transport guided at slewing rollers Bring transport.

Preferably, at least one lifting electromagnet 15 or 16 can (it be positioned in adjustment element with maintaining body 17 or 18 14 with corresponding lifting electromagnet 15,16 identical sides) together with adjust or shift.Thus adjustment element 14 can be changed At least one of position, i.e. first position and/or the second position.

Claims

It is 1. a kind of that for printing the device reprocessed, it carries adjustment element (14), wherein, the adjustment element (14) can borrow Help at least one lifting electromagnet (15,16) and second is transferred to from first position with the order that can arbitrarily control in time Put and/or be transferred in the first position from the second position, it is characterised in that the adjustment element (14) is by extremely A few single maintaining body (17,18) can be fixed in the first position and/or in the second position；

Wherein, the lifting electromagnet is only applied to shift the adjustment element between the first position and the second position and corresponding Ground not be used to that the adjustment element is maintained in first position and the second position.
2. device according to claim 1, it is characterised in that the adjustment element (14) is by means of unique lifting electromagnetism Body (15,16) can be transferred in the second position from the first position or be transferred to described first from the second position In position, and during the adjustment element (14) is from the second position to the first position or from the first position to institute The contrary transfer stated in the second position is realized by means of the reset element of spring.
3. device according to claim 1, it is characterised in that the adjustment element (14) is by means of the first lifting electromagnet (15) can be transferred in the second position from the first position, and the adjustment element (14) is by means of the second lifting electricity Magnet (16) can be transferred in the first position from the second position.
4. device according to any one of claim 1 to 3, it is characterised in that the adjustment element (14) passes through respectively Maintaining body (17,18) can be fixed in the first position and/or in the second position.
5. device according to any one of claim 1 to 3, it is characterised in that and the maintaining body (17,18) it is configured to Switchable maintaining body.
6. device according to claim 5, it is characterised in that and the maintaining body (17,18) can pneumatically and/or electricity Gas ground switch.
7. device according to claim 5, it is characterised in that and the maintaining body (17,18) it is configured to electromagnet.
8. device according to any one of claim 1 to 3, it is characterised in that and the maintaining body (17,18) it is configured to Unswitched maintaining body.
9. device according to claim 8, it is characterised in that and the maintaining body (17,18) it is configured to permanent magnet or is Mechanical clamping member.
10. device according to any one of claim 1 to 3, it is characterised in that the adjustment element (14) is for affecting The traffic flow (11) being made up of printed printed sheet, wherein, the adjustment element (14) in first position by printed sheet guiding or It is directed on first direction and in the second position printed sheet is guided or is directed in second direction.
11. devices according to claim 10, it is characterised in that the adjustment element (14) forms printed sheet point to device (10) Deflection tongue.
12. devices according to any one of claim 1 to 3, it is characterised in that described device is folding machine.